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Table 3 perioperative arterial blood gas analysis

From: Lung-protective mechanical ventilation for patients undergoing abdominal laparoscopic surgeries: a randomized controlled trial

 

LPV group (n = 31)

CV group (n = 31)

p

PaO2 (mmHg)

Preoperation

86 [78–91]

84 [79–95]

0.2

1 h after pneumoperitoneum

207 [193–225]

189 [148–206]

0.001

1 day after surgery

98 [81–173]

91 [77–136]

0.4

PaCO2 (mmHg)

Preoperation

35 [34–39]

37 [35–39]

0.07

1 h after pneumoperitoneum

47 ± 9

36–62

43 ± 6

31–56

0.03

1 day after surgery

38 ± 5

30–49

38 ± 4

31–46

0.7

PH

Preoperation

7.44 [7.42–7.47]

7.44 [7.43–7.45]

0.7

1 h after pneumoperitoneum

7.37 [7.30–7.40]

7.37 [7.34–7.41]

0.1

1 day after surgery

7.42 ± 0.03

7.35–7.48

7.41 ± 0.03

7.36–7.46

0.1

P/F

Preoperation

392 ± 58

316–466

405 ± 50

330–473

0.3

1 h after pneumoperitoneum

518 [483–563]

473 [370–515]

0.001

1 day after surgery

327 [300–524]

319 [285–453]

0.4

A-aO2

Preoperation

20 ± 7

9–31

19 ± 7

10–32

0.4

1 h after pneumoperitoneum

20 ± 15

4–77

55 ± 27

15–106

< 0.001

1 day after surgery

47 ± 34

10–110

57 ± 28

10–105

0.3

  1. Data are shown as mean ± SD or median [interquartile range] as appropriate
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BMC Anesthesiology

ISSN: 1471-2253

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